2016-07-19 0:46 GMT+03:00 Andy Lutomirski <[email protected]>: > Some distros has been playing with toolchain changes that can affect > the type of ELF objects built. Occasionally, this goes wrong and > the vDSO ends up not being a DSO at all. This causes the kernel to > end up broken in a surprisingly subtle way -- glibc apparently > silently ignores a vDSO that isn't a DSO, so everything works, > albeit slowly, until users try a different libc implementation. > > Make the kernel build process a bit more robust: fail outright if > the vDSO isn't ET_DYN or is missing its PT_DYNAMIC segment. I've > never seen this in an unmodified kernel. > > See https://github.com/docker/docker/issues/23378
Heh, that's good, I've also saw the same kind of bug: https://lists.openvz.org/pipermail/criu/2016-June/029153.html
